__
                                                                    ________________________|__
                                         _Johannes Hendrick Merts _|
                                        |                          |                         __
                                        |                          |________________________|__
                   _Jacobus Merts ______|
                  |                     |                                                    __
                  |                     |                           _Jacob van Cooij _______|__
                  |                     |_Willemijntje Kooij ______|
                  |                                                |                         __
                  |                                                |_Jannetje van Sonderen _|__
 _Peter Merts ____|
|                 |                                                                          __
|                 |                                                 ________________________|__
|                 |                      _Teunis ten Hoorn ________|
|                 |                     |                          |                         __
|                 |                     |                          |________________________|__
|                 |_Aaltje ten Hoorn ___|
|                                       |                                                    __
|                                       |                           ________________________|__
|                                       |_Aaltje Lammers __________|
|                                                                  |                         __
|                                                                  |________________________|__
|
|--Cornelia Merts 
|
|                                                                                            __
|                                                                   ________________________|__
|                                        __________________________|
|                                       |                          |                         __
|                                       |                          |________________________|__
|                  _Johannes Mensink ___|
|                 |                     |                                                    __
|                 |                     |                           ________________________|__
|                 |                     |__________________________|
|                 |                                                |                         __
|                 |                                                |________________________|__
|_Jacoba Mensing _|
                  |                                                                          __
                  |                                                 ________________________|__
                  |                      __________________________|
                  |                     |                          |                         __
                  |                     |                          |________________________|__
                  |_Neeltje Bijlhouwer _|
                                        |                                                    __
                                        |                           ________________________|__
                                        |__________________________|
                                                                   |                         __
                                                                   |________________________|__